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Completed Phase 4 Interventional Results available

Study Evaluating Desvenlafaxine Succinate Sustained-Release (DVS SR) in Adult Outpatients With Major Depressive Disorder (MDD)

ClinicalTrials.gov ID: NCT01432457

Public ClinicalTrials.gov record NCT01432457. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:59 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase IV, Multicenter, Randomized, 8-Week, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy of 2 Fixed Doses (50 and 100 mg/Day) of Desvenlafaxine Succinate Sustained-Release (DVS SR) in Adult Outpatients With Major Depressive Disorder

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

A multicenter, 8-week study to evaluate the efficacy of 2 doses (50 and 100 mg/day) of desvenlafaxine succinate sustained-release (DVS SR) versus placebo in adult outpatients with major depressive disorder.

Study identification

NCT ID
NCT01432457
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Pfizer
Industry
Enrollment
924 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 2011 (Type not available)
Primary completion
Jul 2012 (Actual)
Completion
Aug 2012 (Actual)
Last update posted
Jan 20, 2014

2011 – 2012

United States locations

U.S. sites
61
U.S. states
22
U.S. cities
53
Facility City State ZIP Site status
Dedicated Clinical Research Phoenix Arizona 85020 —
Deidcated Clinical Research Phoenix Arizona 85020 —
Arkansas Psychiatric Clinic Clinical Research Trials, P.A. Little Rock Arkansas 72223 —
Pacific Clinical Research Medical Group Arcadia California 91007 —
Southwestern Research, Incorporated Beverly Hills California 90210 —
Clinical Innovations, Inc. Costa Mesa California 92626 —
Synergy Clinical Research of Escondido Escondido California 92027 —
Synergy Clinical Research Center National City California 91950 —
Pacific Research Partners Oakland California 94612 —
Pasadena Research Institute, LLC Pasadena California 91106 —
Clinical Innovations, Inc. Riverside California 92506 —
Affiliated Research Institute San Diego California 92108 —
Clinical Innovations, Inc. San Diego California 92121 —
California Neuroscience Research Medical Group, Inc Sherman Oaks California 91403 —
Viking Clinical Research Center Temecula California 92591 —
Collaborative Neuroscience Network, Inc. South Bay Torrance California 90502 —
Pacific Clinical Research Medical Group Upland California 91786 —
Clinical Neuroscience Solutions Incorporated Jacksonville Florida 32216 —
Accurate Clinical Trials, Inc. Kissimmee Florida 34741 —
Florida Clinical Research Center, LLC Maitland Florida 32751 —
Comprehensive NeuroScience, Inc. St. Petersburg Florida 33716 —
Janus Center for Psychiatric Research West Palm Beach Florida 33407 —
Atlanta Center for Medical Research Atlanta Georgia 30308 —
Comprehensive NeuroScience, Incorporated Atlanta Georgia 30328 —
Carman Research Smyrna Georgia 30080 —
Joliet Center for Clinical Research Joliet Illinois 60435 —
Capstone Clinical Research Libertyville Illinois 60048 —
AMR-Baber Research Inc. Naperville Illinois 60563 —
American Medical Research, Inc. Oak Brook Illinois 60523 —
Psychiatric Associates Overland Park Kansas 66211 —
Via Christi Research Wichita Kansas 67214 —
Pharmasite Research Inc Baltimore Maryland 21208 —
Midwest Research Group Saint Charles Missouri 63301 —
Heartland Pharma Development North Platte Nebraska 69101 —
CRI Worldwide, LLC Marlton New Jersey 08053 —
Social Psychiatry Research Institute Brooklyn New York 11235 —
Neurobehavioral Research, Inc Cedarhurst New York 11516 —
Eastside Comprehensive Medical Center, LLC New York New York 10021 —
Medical and Behavioral Health Research Pc New York New York 10023 —
Prairie St. Johns Clinic - Fargo Fargo North Dakota 58103 —
Odyssey Research Fargo North Dakota 58104 —
Plains Medical Clinic Fargo North Dakota 58104 —
NorthCoast Clinical Trials Inc. Beachwood Ohio 44122 —
Neuro-Behavioral Clinical Research, Inc. Canton Ohio 44718 —
Patient Priority Clinical Sites, LLC Cincinnati Ohio 45215 —
Midwest Clinical Research Center Dayton Ohio 45417 —
Cutting Edge Research Group Oklahoma City Oklahoma 73116 —
Oregon Center for Clinical Investigations, Inc. Portland Oregon 97210 —
Summit Research Network (Oregon), Inc. Portland Oregon 97210 —
Lehigh Center for Clinical Research Allentown Pennsylvania 18104 —
Suburban Research Associates Media Pennsylvania 19063 —
CRI Worldwide, LLC Philadelphia Pennsylvania 19139 —
Lincoln Research Lincoln Rhode Island 02865 —
Carolina Clinical Research Services Columbia South Carolina 29201 —
FutureSearch Trials Austin Texas 78731 —
KRK Medical Research Dallas Texas 75230 —
FutureSearch Trials of Dallas Dallas Texas 75231 —
Red Oak Psychiatry Associates, PA Houston Texas 77090 —
Radiant Research, Inc. Murray Utah 84123 —
Eastside Therapeutic Resource Kirkland Washington 98033 —
Summit Research Network (Seattle) LLC Seattle Washington 98104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01432457, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 20, 2014 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01432457 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →